# cancelActivateProcess

> Cancels an ongoing NFC activation process.

Calls the **cancelActivateProcess** API to cancel the card activation process.

## Method signature

```java
void cancelActivateProcess(@Nullable ACResultCallback<Boolean> callback);
```

## Request parameters

| **Item** | **Type** | **Description** | **Required** |
| --- | --- | --- | --- |
| callback | [ACResultCallback](ac_result_callback)<Boolean> | The card activation cancellation result. Valid values are: - `true`: Card activation is canceled successfully. - `false`: Failed to cancel card activation. | No |

## Response parameters

N/A

## Sample

```java
ACTapManager manager = ACTapManager.getInstance(this.getApplication());
manager.cancelActivateProcess((result, errorCode, errorMsg) ->
        log("cancel activation result: " + result + "    errorCode: " + errorCode + "  errorMsg: " + errorMsg));
```